How does the mantis breed?
Mantis is the natural enemy of agricultural pests, is a beneficial insect, many people have seen praying mantis. So do you know how mantis breeds? Let's take a look at it together.
First, how does the mantis breed?
The male mantis finds the female mantis and begins to mate. After mating, the male will look for a new mate. If the female mantis is hungry, it will eat the male mantis. After successful mating, it will lay eggs on a branch or wall and die after laying eggs. The next year, when the temperature reaches 25 degrees, the little mantis will hatch.
Mantis is a hermaphroditic insect. After mating, if the female mantis is hungry, the female mantis will eat the male mantis to replenish the nutrition, and then the female mantis lays eggs and wraps the egg mass with foam to prevent the eggs from losing water and drying.
Second, how to raise mantis?
1. Preservation of oocysts: according to indoor and outdoor observations, locust oocysts generally hatch when the temperature is stable at 20 ℃. Therefore, oocysts are collected from November to December and can be preserved at room temperature until April, but should be kept dry and moistureproof and rodent-proof. After May, keep it in the refrigerator according to the temperature and utilization needs.
two。 Outdoor enclosure breeding: in late May, the mantis eggs to be hatched will be transferred to the cage, and after hatching, they will be released according to 50 heads per square meter. Shrouded in the planting of a variety of small trees and cotton and other isolators, establish an environment similar to nature, reduce carnage, cover Reed mats in sunny and rainy days. Before the 3rd instar, the nymph substitute feed was made into paste, and the 4th instar offspring feed was steamed into a cake shape. The paste feed is placed on the branches and leaves of the isolator and in the shape of a cake in a small rubber bottle stopper. Get rid of moldy residue in time and keep the feed fresh.
Mantis is a very common beneficial insect. In ancient Greece, mantis was regarded as a prophet because its forearm was raised like a praying girl.
- Prev
How to fertilize lotus in vat?
Lotus, also known as lotus, water hibiscus, etc., the whole body is treasure, lotus root and lotus seed can be eaten, lotus seed, rhizome, lotus node, lotus leaf, flower and seed germ can be used as medicine, can be raised at home. So, how to fertilize lotus in vat? First, how to fertilize the lotus in the tank?
- Next
How to propagate transferred bamboos
Transfer bamboo, also known as Fugui bamboo, there is a saying that the bamboo newspaper is safe, with delicate stems and leaves, soft and elegant, and very rich in bamboo rhyme, so it is very popular with people. So how do transfer bamboos reproduce? First, when raising seedlings, transplanting and propagating seedlings, they are selected directly from the plants, generally not.
Related
- A course of planting techniques and methods on how to grow carrots
- How to plant the latest tulips?
- Is it better to pick tea in the morning or in the afternoon? When is the best time for tea to be picked? what is the third or fifth tea?
- Launch Yuanxiao Happy combination Haocha + Tea Yuan healthy Taste
- Penghu Tourism "Fireworks 20 Parade with You"
- 2022 West Lake Happiness holds "Digital Revitalization Voucher" and draws iphone13 and laptop.
- Banqiao Fuzhou social houses are designed to change start-up combined with police elimination to create a safe and livable environment
- The convenient measure of "mechanical weeding" in Xinbei has been abused and the Agriculture Bureau has imposed heavy penalties on the illegal land consolidation.
- Changgeng University Joins Hands with Four Memory Factories to Rescue Memory Talent Shortage
- The list of Taiwan's top 100 MVP managers is listed by the Director-General of the Farmers' Association of Sanxia District.